Zara Khan
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Accept 20 answers given by other contributors
Awarded to Zara Khan on 25 Jan 2023
Feeds
Question
How to mark threshold value in image histogram?
My input is gray scale image. After drawing histogram of that image i want to mark the threshold value in the histogram using an...
plus d'un an il y a | 1 réponse | 0
1
réponseQuestion
How to separate hand region after using multi-otsu's thresholding?
The attached image is the output after appling multi-otsu's thrsholding using 2 threshold value. How can I separate the hand reg...
presque 2 ans il y a | 1 réponse | 0
1
réponseQuestion
How to check that an image having bimodal or multimodal distribution in histogram?
If I am having some gray scale input images then how from the histogram plots we can analyze that the histogram having bimodal o...
presque 2 ans il y a | 1 réponse | 0
0
réponseHow to remove unwanted portion from background?
clc; clear all; close all im=imread('https://in.mathworks.com/matlabcentral/answers/uploaded_files/1109360/img_4.png'); ...
presque 2 ans il y a | 0
Question
How to read images sequentially from a folder?
sourcefolder = 'E:\images'; filepattern = fullfile(sourcefolder, '*.png'); outputfolder = 'E:\images2'; srcFiles =...
environ 2 ans il y a | 3 réponses | 0
3
réponsesSemantic segmentation for grayscale image
It may be that my implementation is not right. I just checked. And asked whether I am doing the right thing
environ 2 ans il y a | 0
Question
Semantic segmentation for grayscale image
How can implement semantic segmentation for gray scale image? How to train that network?
environ 2 ans il y a | 2 réponses | 0
2
réponsesHow to implement Multi-Otsu Thresholding in matlab?
Is this same ? How can I plot that histogram here?
environ 2 ans il y a | 0
Question
How to implement Multi-Otsu Thresholding in matlab?
https://scikit-image.org/docs/stable/auto_examples/segmentation/plot_multiotsu.html how can implement this multi-otsu thresho...
environ 2 ans il y a | 2 réponses | 0
2
réponsesQuestion
How to save Histogram of Multiple Images
clc; clear all; close all folder = 'E:\input'; filepattern = fullfile(folder, '*.png'); srcFiles = dir(filepattern); numImag...
environ 2 ans il y a | 1 réponse | 0
1
réponseQuestion
How to remove unwanted portion from background?
Ostu's thresholding method is good and easy. For some images it clearly idetified the object in interest, but some other images ...
presque 3 ans il y a | 5 réponses | 0
5
réponsesQuestion
How can I segment depth images
I have read depth imges and converted them into grayscale. Now how to segment the hand region properly.
presque 3 ans il y a | 1 réponse | 0
1
réponseQuestion
How to remove unwanted areas from binary image ?
I want to remove unwanted portion from the binary image to get a clear hand image .
plus de 3 ans il y a | 2 réponses | 0
2
réponsesQuestion
How can increase a binary image in size by padding ?
I want to pad some zeros at every side of an binary image to make it an image of larger size.
plus de 3 ans il y a | 1 réponse | 0
1
réponseQuestion
How can break a 1D array to matrix?
I have a 1D array of length 153600 X 1. I want to break this array into 320 X 240 matrix how to do that . Value in the 1D array ...
plus de 3 ans il y a | 1 réponse | 0
1
réponseQuestion
How to substract hand only from the input rgb images?
I want to remove the background by white and only want to keep the hand palm. how to do that ? The rgb image has been attached. ...
plus de 3 ans il y a | 2 réponses | 0
2
réponsesQuestion
How can I calculate centroid to contour distance for an binary image every after 10 degree?
After finding out the centroid I want to draw lines from centroid to contour every after 10 degree. Then want to calculate the d...
plus de 4 ans il y a | 1 réponse | 0
1
réponseQuestion
How to get the coordinates of two points?
centroidColumn = int32(measurements.Centroid(1)); centroidRow = int32(measurements.Centroid(2)); middleColumn = binaryImag...
plus de 4 ans il y a | 1 réponse | 0
1
réponseQuestion
How to divide a distance into some equal parts?
Suppose there are two points (x1,y1) and (x2,y2). I am finding out the distance between these two points. Diving the distance in...
plus de 4 ans il y a | 2 réponses | 0
2
réponsesQuestion
How to make image background white?
I have a binary image. I want to make the background white keeping the black straight lines intact.I mean those lines which inte...
plus de 4 ans il y a | 1 réponse | 0
1
réponseQuestion
How to find out distance between centroid and the largest circle that crossing the image object?
I have drawn circles over image object using plot function. Here centroid is center. I want find out the distance bewteen the ce...
plus de 4 ans il y a | 1 réponse | 0
0
réponseQuestion
How can I pad some zero to increase the size of a binary image ?
I have a binary image . I want to add some zero with the image to make it icrease in size. Specially I want to increase the widt...
presque 5 ans il y a | 1 réponse | 0
0
réponseQuestion
How can read a particular file pattern and store it in the same pattern?
My folder consists of 1000 images. File names are of pattern P1_G1_1,P1_G1_2,.................P1_G1_10 P1_G2_1....................
environ 5 ans il y a | 1 réponse | 0
1
réponseQuestion
How can I solve this centroid related problem ?
I have a binary image. I want to consider the upper portion of the centroid only. Then for a particular length I want to conside...
plus de 5 ans il y a | 1 réponse | 0
1
réponseQuestion
How can I loop over a binary image to get 4 equal quadrants always?
I am following this steps to get 4 equal quadrants from a binary image: r1=q1(1:size(q1,1)/2,1:size(q1,2)/2,:); r2=q1(size(q1,...
plus de 5 ans il y a | 2 réponses | 0
2
réponsesQuestion
How I can repeatedly divide a binary image ?
I want to divide a binary image into 4 equal parts first. Then each parts again to 4 parts and so on. I want to repeat this work...
plus de 5 ans il y a | 3 réponses | 0
3
réponsesQuestion
Can I divide a linear array by a number which larger than its size ?
I am having a cell array. Each element of the cell array is a linear array . These arrays are of different sizes. when diving ea...
plus de 5 ans il y a | 2 réponses | 0
2
réponsesQuestion
How can I remove few parts of circle perimeter?
I have drawn few circles using plot function. How can remove few parts of circle perimeter? The concept is that circle perimter ...
plus de 5 ans il y a | 1 réponse | 0
1
réponseQuestion
How can I remove few parts of circle perimeter?
I have drawn few circles using plot function like fig1. Now I want to get output like fig2. In fig2 I have tried to show my desi...
plus de 5 ans il y a | 1 réponse | 0
0
réponseQuestion
How can I make each cell array consistent in length?
In a cell array each element is 1Xlength. This length is not equal. I want to get the maximum length and then want to make each ...
plus de 5 ans il y a | 4 réponses | 0
4
réponses
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